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CrashStats

Serious C road crash in Buckinghamshire MK18 on 1 December 2025 at 15:39 involving a Ford Fiesta

A Ford Fiesta and a BMW 1 Series were involved in a crash on a C road in Buckinghamshire at 15:39 on Monday 1 December 2025. The 78-year-old female driver of the Ford Fiesta was seriously injured.

It happened after dark with no street lighting in fine weather on a wet single carriageway with a 40 mph limit, away from any junction.

Severity
Serious
Date
1 Dec 2025
Monday, 15:39
Vehicles
2
Ford Fiesta and BMW 1 Series
Casualties
1
1 seriously injured

Location of the crash

Police recorded the crash at latitude 51.89115, longitude -0.86977, in the MK18 postcode district. The location was in the former Aylesbury Vale district.

Map of where the crash happened in Buckinghamshire

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 1 crash
  • Serious

Collision details

Basic information

Reference
2025430611902
Council area
Buckinghamshire
Police force
Thames Valley
Police attended the scene
Yes

Road and location details

First road class
C
Road type
Single carriageway
Speed limit
40 mph
Urban or rural
Rural
Trunk road
Non-trunk road

Junction information

Junction type
Not at junction or within 20 metres

Pedestrian crossing information

Crossing facilities
No physical crossing facility within 50 m

Environmental conditions

Light conditions
Dark, no street lighting
Weather
Fine, no high winds
Road surface
Wet or damp

Enhanced collision data

Serious injury band
Very serious
How severity was recorded
From injuries recorded by police (CRASH system)
Estimated chance it was serious
100%
Estimated chance it was slight
0%

The 6 nearest recorded crashes

The nearest, 15 metres away, was a slight injury crash on 8 May 1985.

Vehicles involved (2)

  • Vehicle 1: Ford Fiesta

    Car

    Manoeuvre
    Going ahead
    Travelling from
    East
    Travelling to
    West
    Position at junction
    Not at or within 20 metres of junction
    Leaving the carriageway
    Offside
    Hit object off carriageway
    Tree
    First point of impact
    Front
    Left-hand drive
    No
    Journey purpose
    Personal business or leisure
    Driver sex
    Female
    Driver age
    78 years
    Engine capacity
    999 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    20 to 30% least deprived
    Distance from driver's home
    Within 5 km

  • Vehicle 2: BMW 1 Series

    Car

    Manoeuvre
    Going ahead
    Travelling from
    East
    Travelling to
    West
    Position at junction
    Not at or within 20 metres of junction
    First point of impact
    Front
    Left-hand drive
    No
    Journey purpose
    Personal business or leisure
    Driver sex
    Female
    Driver age
    61 years
    Engine capacity
    1,499 cc
    Fuel or propulsion
    Petrol
    Driver home area deprivation
    20 to 30% least deprived
    Distance from driver's home
    Within 5 km

Casualties (1)

  • Casualty 1: Driver

    Serious

    Female, aged 78, car occupant, in vehicle 1 (Ford Fiesta)

    Serious injury band
    Very serious
    Home area deprivation
    20 to 30% least deprived
    Distance from home
    Within 5 km

Data source

This record comes from the Department for Transport’s road safety data (STATS19), in which police forces in Great Britain record every road crash reported to them where someone was injured. It is reference 2025430611902 in the data published on GOV.UK under the Open Government Licence v3.0, and one of the crashes counted in the Buckinghamshire road accident statistics for 2025.